Finding the Fourth Proportional to 3,651,625.92, 5,477,937.34 and 1,521,211.82
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Solution
The fourth proportional to 3,651,625.92, 5,477,937.34 and 1,521,211.82 is: 2,282,025.38
Step by Step Solution
- Step 1: Write the proportion equation
3,651,625.92 : 5,477,937.34 = 1,521,211.82 : x - Step 2: Convert to fraction form
3,651,625.92/5,477,937.34 = 1,521,211.82/x - Step 3: Cross multiply
3,651,625.92x = 5,477,937.34 × 1,521,211.82 - Step 4: Simplify right side
3,651,625.92x = 8,333,103,030,827.36 - Step 5: Solve for x
x = 8,333,103,030,827.36/3,651,625.92 - Step 6: Final answer
x = 2,282,025.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.